(3bGfhf GdbVGA GdEOGQi (B.s (3GdcJGH GdKGfj, s (3OYhi GdEdZGA(B/s - (3eMeO eMeO YHOGddWjas ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 2002)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3OYhj GdGdZGAs; (3GdbGfhf GdEOGQjs